You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Jack Baker.

ASSISTANT: How may I guide you today?

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

ASSISTANT: Jack Baker, may I know your desired dates for your journey?

USER: My planned travel dates are 12/18 and 12/20.

ASSISTANT: Ok, please wait for a moment.

USER: Sure, take your time.

ASSISTANT: Flight-1023 is available for you with 1 connection at the price of 100, can I proceed with booking your reservation?

USER: Ok, please book my ticket.

ASSISTANT: Your booking is done, thank you for choosing our services.

USER: Thank you for your help.

ASSISTANT: Have a great journey ahead.