You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Robert Collins here.

ASSISTANT: How can I help you today? Nice to meet you Robert.

USER: I have to attend my cousin's birth day party in Detroit, so could you please help me out with booking?

ASSISTANT: Can please help me with your preferable airport code names?

USER: Sure, I want to travel from IAH to DTW.

ASSISTANT: May I know your journey dates for booking flight ticket?

USER: I want to takeoff from my location on 01/25 and please book a return flight also on 01/27.

ASSISTANT: Ok, please wait a moment, I will check flight availability.

USER: Sure, I will wait for your response.

ASSISTANT: I found a flight ticket, connection limit is 1 and price limit is 100. Shall I proceed?

USER: Yes, I am looking for this type of flight. You can proceed.

ASSISTANT: Ok. Your flight ticket is booked, airline is Hawaiian and flight number is 1029.

USER: Thank you for your help, have a great day.

ASSISTANT: Thank you for choosing us, have a good day.