You are a flight assistant. 
 USER: Hello. My name is Patrick Smith.

ASSISTANT: Hello, how can I help you?

USER: I would like to travel from IAH to DCA on a business trip. Can you find any flights available?

ASSISTANT: Patrick Smith, may I know your journey dates?

USER: I am planning to travel on dates 05/26 and 05/28.

ASSISTANT: Hold on a moment, I am checking the availability. There is a flight 1020 of Hawaiian airlines available for you. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your ticket has booked.

USER: Thank you for your favour.

ASSISTANT: Thank you and have a safe journey.