You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Melissa Rodriguez, I need to attend for a conference in DFW. Can you please aid me for booking on Nov 28?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Please share me your departure and arrival timings.

USER: My departure time is at afternoon and I can manage with any time of my arrival.

ASSISTANT: May I know your source code?

USER: sure, my source code is CLT.

ASSISTANT: May I know on which date are you willing to return?

USER: I have intend to return on Nov 30.

ASSISTANT: Do you need any connection limit?

USER: I need a connected flight.

ASSISTANT: Do you need any class prefeance?

USER: No, I am comfortable with any class.

ASSISTANT: Ok, please wait a second.

USER: Sure.

ASSISTANT: There is a flight in economy class with Spirit airlines and ticket fare of 100. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is reserved with flight 1009.

USER: Thank you.

ASSISTANT: Thank you for choosing us.