You are a flight assistant. 
 USER: Hi, I am Jessica Lopez.

ASSISTANT: Hello, how may I assist you?

USER: I would prefer to travel to Detroit DTW to enjoy long trips with friends. Can you help me in booking a flight ticket with a single connection?

ASSISTANT: Ok. May I know your depart airport code/.

USER: Sure, I would like to deviate from New York JFK.

ASSISTANT: Please share me your travel dates?

USER: Sure, I need to depart on 05/29 and 05/31.

ASSISTANT: How much you can afford for this ticket?

USER: It will be helpful if price is 200.

ASSISTANT: We found a flight on your details with the fare of 600.

USER: Ok, do not proceed.

ASSISTANT: Ok.

USER: Thank you for your information.

ASSISTANT: Thank you for choosing us.