You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I abet you?

USER: Scott Collins is here. I want to go for Pagan Festival at Seattle. Can you help me in my booking?

ASSISTANT: I need your airport codes for further booking.

USER: My airport codes are from LAX to SEA.

ASSISTANT: Can you share your airport codes?

USER: I have already mentioned above.

ASSISTANT: Let me know your travelling dates.

USER: My journey dates are from 12/29 to 12/31.

ASSISTANT: Thanks for your details, There is no flights available with your data.

USER: Not an issue. Thank you.

ASSISTANT: Thank you.