You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Pamela Hall. I am planning to book a ticket from HOU to IAD. Can you please book a ticket for me?

ASSISTANT: Sure, can I know the travel dates please?

USER: There are my travelling dates 02/16 and return on 02/18.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight in Hawaiian airline with price 100, can I book it?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been booked with flight number 1023.

USER: Thank you for your help.

ASSISTANT: You are welcome.