You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

USER: I am Margaret Phillips. I would like to visit The International Society for Krishna Consciousness at Denver, DEN.

ASSISTANT: Sure, please share me your travelling dates?

USER: My journey dates on 11/22 and 11/24.

ASSISTANT: Can I know your origin code?

USER: My origin point is San Francisco, SFO.

ASSISTANT: Thanks for your details. We found 1008 Frontier airline with single connection and price of 200. Shall I proceed with booking?

USER: Ok, proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.