You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Is this flight ticket booking agency?

ASSISTANT: Yes, you are right place. What service that you are looking from our agency?

USER: I want to go to New York in this week, can you please book a flight ticket from Houston?

ASSISTANT: Sure, I am glad to help you with that.

USER: Thank you.

ASSISTANT: If you have any idea about your preferable origin and destination airport code locations, please inform me to find the flight ticket.

USER: I would like to take off from IAH airport because this airport is near to my location and destination airport is EWR.

ASSISTANT: That's great, may I know your departure of travelling?

USER: I want to take off from Houston on 04/24.

ASSISTANT: Fine, Is there any return trip that you are planning?

USER: Yes, my work is over there on 04/25 so I would like to return on 04/26.

ASSISTANT: On whose name I have to book the flight ticket?

USER: Please confirm this flight ticket on my name Betty Nelson.

ASSISTANT: Thank you for providing your travel details. I will put the conversation on hold to check the best flights available in your route.

USER: Ok.

ASSISTANT: Yes, there is a flight available in your route. Flight number 1005 with a ticket fare of 100 provided by AA airlines having no stopovers in your journey. Are you comfortable with this?

USER: But I want 1 halt in between my journey. Can you please check once again is there any connecting flights available or not?

ASSISTANT: We regret to inform you that there are no connecting flights available in your route with your planned dates of journey.

USER: Oh! So sad to hear that, it's ok, I will go with another alternate way to reach my destination.

ASSISTANT: No need to worry about that. If you have any modifications in your planned dates of journey, we will try to bring a connecting flight. Are you ok with this?

USER: No, I don't want change my travel dates.

ASSISTANT: Oh! It's alright. Would you like know anything else?

USER: No, thanks, I really appreciate all the hard work you’ve done to help me. Thank you for your service.

ASSISTANT: Thank you for approaching us, hope you have a great day.

USER: Most welcome.