You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

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

ASSISTANT: Sure, I am here to serve you. Can you please provide your departure and arrival dates?

USER: My travel dates are from 12/11 to 12/13.

ASSISTANT: Provide your near by airport codes?

USER: My airport codes are from IAD to IAH.

ASSISTANT: Ok, how much you can afford for a flight ticket?

USER: I can afford up to 1000.

ASSISTANT: There is a 1027 Frontier airline with fare of 100 matches your travelling schedule.

USER: Ok, please book this ticket.

ASSISTANT: Can I proceed with booking?

USER: Ok.

ASSISTANT: Your ticket has been reserved.

USER: Thank you so much.

ASSISTANT: Can I have your good name please?

USER: Myself Ruth Perez.

ASSISTANT: Thank you for choosing us, have a happy journey.

USER: You welcome.