You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Edward Baker this side.

ASSISTANT: How may I help you today Baker?

USER: I want a flight booking to DTW,  can I get help from your agency?

ASSISTANT: Sure, we are here to help you. May I know your preferable dates of travelling?

USER: My dates of trip are 11/23 to 11/25.

ASSISTANT: Could you please help me with your origin airport code to proceed further?

USER: My origin airport code is DTW.

ASSISTANT: Is it a round trip?

USER: Yes, it is a round trip.

ASSISTANT: Ok Baker, please be on hold for a moment to check the flights availability and I will get back with a best flight for you.

USER: Ok, take your time.

ASSISTANT: Of course, there is flight from AA airlines 1015 with 1 connection is available for you. Shall I proceed with this?

USER: Sure, proceed with my reservation booking then.

ASSISTANT: Ok, your ticket is booked successfully under your name.

USER: Thank you for your great services and consultancy.

ASSISTANT: Thank you for reaching our service, have a great journey.

USER: You are welcome.