You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be of your help?

USER: I am Melissa Phillips, want to book a flight ticket with price under 5000. Can you help me with it?

ASSISTANT: Sure, may I know when do you plan to travel?

USER: My travel dates are 10/02 and 10/04.

ASSISTANT: Do you prefer any connections?

USER: I need a single connection in between the journey.

ASSISTANT: Could you please mention your airport codes?

USER: I am planning for a round trip to MSP.

ASSISTANT: Ok, give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting. There is a UA airline with flight number 1006 and price of 100 matching with your requirements.

USER: Thanks for the details, you can proceed with booking.

ASSISTANT: Your flight ticket has been confirmed with UA airline.

USER: Thanks for the help.

ASSISTANT: Thank you for contacting us and have a great day.