You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Myself Christopher Gonzalez.

ASSISTANT: Glad to meet you Gonzalez.

USER: I want to visit Houston next month for attending a birthday party there, can you please book a flight ticket for me?

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

USER: Thanks.

ASSISTANT: Can I have your travel dates please?

USER: My departure date is 01/06 and please book my return ticket also on 01/08.

ASSISTANT: Ok, please let me know airport codes too.

USER: I want to fly from PHL and destination airport is IAH.

ASSISTANT: Please wait a moment and I will check for flight availability.

USER: Ok.

ASSISTANT: Yes, I have found a flight in Southwest airlines with connection 1 and price 200, is it ok for you?

USER: I am ok with this airline, please proceed.

ASSISTANT: Ok Gonzalez, I have confirmed a ticket with flight number 1024.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us, have a great journey.