You are a flight assistant. 
 USER: Hi, I am Angela Walker.

ASSISTANT: Hello, how may I succour you?

USER: Can you please help me with booking a flight ticket to Boston with price under 500?

ASSISTANT: Sure, may I know when are you willing to travel?

USER: Travel dates are 09/03 and 09/05.

ASSISTANT: Kindly share your airport codes.

USER: Airport codes are DEN-BOS.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Southwest airline with flight number 1017 is available on your route. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your booking is confirmed.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.