You are a flight assistant. 
 USER: Helo. I am David Green.

ASSISTANT: Hello, how can I help you?

USER: I would like to participate in a mobile food distribution event, which was conducted by soldiers at Minneapolis & St.Paul, MN-MSP. Could you please help me with reserving a flight ticket from Houston, TX-HOU?

ASSISTANT: Sure, please share me your travelling dates?

USER: I want to board on 11/20 and return on 11/22.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found 1003 Frontier airline with single connection and price of 200. Shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for your quick response.

ASSISTANT: Thank you for reaching us.