You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Is there any help that you are need from us?

USER: I want to travel Philadelphia for attending a birthday party, can you please book a flight ticket for me?

ASSISTANT: Sure, I am ready to help you with booking.

USER: Thanks.

ASSISTANT: Can I have your travel dates please?

USER: My departure date is 10/13 and please book my return ticket also on 10/15.

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

USER: I want to take off from AUS airport and destination airport is PHL.

ASSISTANT: Ok, please wait a moment let me find best flight for you.

USER: Ok.

ASSISTANT: Thank you for waiting. Happy to inform you that UA airlines is providing a flight in your route with connection 1, shall I go for booking?

USER: Please confirm this flight ticket under my name Timothy King.

ASSISTANT: Ok King, I have confirmed a ticket with flight number 1026.

USER: Thank you for your help.

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

USER: Welcome.