You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What type of service you are expecting from us?

USER: I would like to book a ticket from CLT to SEA. Where I would be going to see my children.

ASSISTANT: Ok, I am glad to help you with that. Can I know your itinerary dates? Ok, do you have any other specifications?

USER: Sure, my travel dates are Sept 19 and Sept 21.

ASSISTANT: May I know your name?

USER:  My name is Linda Hill.

ASSISTANT: May I know your depart and return timings?

USER: I have no time concern.

ASSISTANT: Sorry to say that, there are no flight's available based on your travelling dates.

USER: But, I would prefer to travel by single connection flight with return in the morning.

ASSISTANT: Please wait for a minute.

USER: Sure, take your time.

ASSISTANT: I have checked on those details but their are no flight's available.

USER: No issue, thank you for your time.

ASSISTANT: Thank you for reaching us.