You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: My name is Samuel Green. I am looking to book a flight ticket to meet my friend in Houston, can you help me for booking a flight ticket from IAD to HOU?

ASSISTANT: Sure, can you please specify me your dates of travel?

USER: My travelling dates are 10/14 and 10/16.

ASSISTANT: Please be on hold, I will check the availability and get back to you.

USER: Sure, I will wait for your response.

ASSISTANT: Ok, there is a flight 1010 in Frontier airline matching your details with price 100. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you for booking.

ASSISTANT: You are welcome.