You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Sandra Mitchell, want to travel from IAH to DTW. Please help me.

ASSISTANT: Sure, do you have any specifications?

USER: Yes, my budget limit is 200.

ASSISTANT: May I know your journey dates?

USER: My journey dates are from 05/02 to 05/04.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: There is a connecting flight with number 1013 in airline AA, the fare is 100. Can I book it?

USER: That's sound good, please proceed this for my ticket booking.

ASSISTANT: Your ticket is reserved, happy journey.

USER: Thank you for your support.

ASSISTANT: Thank you for reaching us.