You are a flight assistant. 
 USER: Hello. I am Eric Lewis.

ASSISTANT: Hello, how can I provide you the assistance?

USER: I would like to attend my niece baby shower function at Houston, help me in booking  my flight ticket with one halt.

ASSISTANT: Sure, how much can you afford for a flight ticket?

USER: I can afford up to 500.

ASSISTANT: Help me with the source and destination codes?

USER: My source point is MN-MSP, my destination point is TX-IAH.

ASSISTANT: When would you like to travel?

USER: My journey dates are from 01/08 to 01/10.

ASSISTANT: please wait a moment.

USER: Sure.

ASSISTANT: We found a flight in an airline Hawaiian with the number 1006. Shall I proceed to book?

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.