You are a flight assistant. 
 USER: Hi. I am Jason Campbell.

ASSISTANT: Hello, how can I help you?

USER: I want to attend a pagan festival at Washington, can you help me in my booking?

ASSISTANT: Sure, please share me your travelling dates?

USER: My journey dates are from 01/27 to 01/29.

ASSISTANT: Can I know your airport codes?

USER: My airport codes are from HOU to IAD.

ASSISTANT: Thanks for providing your details.

USER: Ok.

ASSISTANT: We found 1004 Spirit airline with single connection and price of 100. Shall I proceed with booking?

USER: Proceed with my booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.