You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: This is Susan Perez, would like to book a flight. Can you help me out?

ASSISTANT: Sure, can you help me with source and destination details?

USER: Yes sure, I would like to travel from DFW to DTW.

ASSISTANT: OK, can you provide the travelling dates?

USER: I want to fly on 09/08 and 09/10.

ASSISTANT: OK, can I know is there any price limit?

USER: Yes, my price should not exceed 5000 with 1 connection. Do you find any flight?

ASSISTANT: Yes I had found a flight for your details. The flight number is 1003 of jetblue airlines. Can I proceed with the booking?

USER: OK, please confirm.

ASSISTANT: OK. Have a safe journey.

USER: Thank you for helping me for booking a flight ticket.

ASSISTANT: Thank you for reaching us.

USER: Welcome.