You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me in booking a flight ticket from MSP to reach Houston, HOU?

ASSISTANT: Sure, may I know your name?

USER: My name is Jonathan Allen.

ASSISTANT: When do you want to travel?

USER: My journey dates dates are from Apr 18 to Apr 20.

ASSISTANT: Do you have any specifications?

USER: I prefer to travel in economy class.

ASSISTANT: We found a economy class flight on your details with Frontier Airline, flight number: 1020. Shall I book this ticket?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your help.

ASSISTANT: Thank you.