You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Christopher Hall.

ASSISTANT: How may I aid you today?

USER: I am a singer, I have to participate in a contest at Houston. So please book my ticket from Detroit.

ASSISTANT: Sure, I will help you with that.

USER: Ok.

ASSISTANT: Can you please provide your nearest airport codes for booking?

USER: My source is DTW and destination is IAH.

ASSISTANT: Ok, may I know your preferable dates of travelling?

USER: My trip dates are 09/30 to 10/02.

ASSISTANT: Please wait a moment to check the flights availability.

USER: Sure.

ASSISTANT: Based on your information, UA airline is ready to serve you with 1 connection with a minimum fare of 200 is available for you. Shall I proceed with this?

USER: You can reserve it.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1006.

USER: Thank you for helping.

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