You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Charles Thompson here.

ASSISTANT: How may I help you today?

USER: Do you have any flight from SFO to HOU?

ASSISTANT: I'll check for the flights availability, please provide your planned travel dates.

USER: My travelling dates are 10/10 and 10/12.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: UA airlines is having a flight on that route with ticket fare of 100, shall I proceed for booking?

USER: You can proceed.

ASSISTANT: I have successfully booked your ticket with flight-1011, have a safe journey.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.