You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Could you please book a flight ticket from IAH to MSP?

ASSISTANT: Sure, can you please specify me your dates of travel?

USER: My travel dates are Mar 20 and Mar 22.

ASSISTANT: Do you have any particular time for departing and returning?

USER: I want to return in the afternoon.

ASSISTANT: May I know your other specifications?

USER: I don't have any other preferences.

ASSISTANT: May I know your name?

USER: My name is Anthony Lewis.

ASSISTANT: I got a connecting flight-1017 in economy class, shall I proceed?

USER: Yes, proceed.

ASSISTANT: Booking is done on Hawaiian airlines.

USER: Thank you.

ASSISTANT: Thanks for contacting us.