You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your name please?

USER: I would like to meet my boss, can you please help me to book a ticket from PHX to HOU?

ASSISTANT: Sure, may I know your planned travelling dates?

USER: My journey dates are from 01/19 to 01/21.

ASSISTANT: The airline Spirit with flight number 1006 is available.

USER: Can I know it's fare?

ASSISTANT: Sure, the fare of available flight ticket is 100.

USER: You can confirm the ticket in the name of David Perez.

ASSISTANT: Ok, please wait for a while. Thank you for waiting, your flight ticket is booked. Have a safe journey.

USER: Thank you for helping me.