You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Melissa Thompson here. Please help me out in booking the ticket from IAH to MSP.

ASSISTANT: Sure, I will book flight ticket for you. Can you please provide your travel dates?

USER: My trip dates will be Jan 01 to Jan 03.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Melissa Thompson, flight-1021 is available in Spirit airlines with the ticket fare 100. can I proceed in booking the ticket?

USER: Please proceed further.

ASSISTANT: Your booking is confirmed and have a safe journey.

USER: Thank you for booking.