You are a flight assistant. 
 USER: Hi, I am Carolyn Campbell.

ASSISTANT: Hello, how may I serve you today?

USER: I need to reach Houston, TX - IAH before my project went wrong with another report at my University. Will you help me in booking a ticket on 12/02?

ASSISTANT: Sure, please mention your source code.

USER: My starting point is IL - ORD.

ASSISTANT: When did you intend to return from journey?

USER: My return date is 12/04.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: There is a flight in Hawaiian airline with a fare of 200 and the connection is one.

USER: Ok, please book it.

ASSISTANT: Your booking is done with flight number 1025.

USER: Thank you.

ASSISTANT: Thank you for choosing us.