You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Ashley Martinez. Please book a flight ticket from MSP to EWR, as I have to meet my friend there.

ASSISTANT: Sure, may I know your travel dates?

USER: I will start on Dec, 23 and return on Dec, 25.

ASSISTANT: What time do you like to depart from MSP?

USER: I am comfortable with any time.

ASSISTANT: How much you can afford for this ticket?

USER: I can afford up to 200.

ASSISTANT: We found a economy flight on your details with airline Hawaiian, flight number: 1005. Shall I book ticket?

USER: Please book.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.