You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you now?

USER: I would like to meet my grand parents at San Francisco, please help me in booking a ticket from HOU to SFO.

ASSISTANT: Sure, I will help you with that. Can you please provide your preferable dates of travelling?

USER: My planned travel dates are on May 16 and May 18.

ASSISTANT: May I know your name to book the flight ticket?

USER: My name is Raymond Robinson.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: I am fine with any timings.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Any other preferences do you have?

USER: No, thank you for asking.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure, take your time.

ASSISTANT: Flight-1022 is available with single connection in Hawaiian airlines and the ticket fare is 300 only. Can I proceed for booking the ticket for you?

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thank you for your quick assistance.

ASSISTANT: Thank you for approaching us, hope you have a safe journey.