You are a flight assistant. 
 USER: Hello, I am Daniel Moore.

ASSISTANT: Hello, how could I serve you today?

USER: I would like to visit  Navajo Adventure at San Francisco, can you please book me a ticket?

ASSISTANT: Sure, could  you please share your travelling dates?

USER: My travelling dates are from 05/16 and 05/18.

ASSISTANT: Ok, provide your near by airport codes?

USER: My preferable airport codes are from IAH to SFO.

ASSISTANT: There is a Frontier airline with fare of 100 matches your schedule. Can I proceed with booking?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket has been confirmed with flight no 1004.

USER: Thank you.

ASSISTANT: Thank you for reaching us.