You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Mary Perez here and I would like to visit Washington for a business meeting, can you please help me out with booking of a flight ticket?

ASSISTANT: Sure, can I please know when you like to start your journey?

USER: I am from Houston, my nearest airport code is IAH, so I want to start from here.

ASSISTANT: Ok, can I know your travelling dates?

USER: Sure, my boarding is on 05/10 and I would like to return return on 05/12.

ASSISTANT: Can I know the airport code of your destination?

USER: Sure, my destination code is IAD.

ASSISTANT: Please give me a minute, I will be back with the flight details.

USER: Ok, I will for your response.

ASSISTANT: The flight 1006 of Frontier airlines is providing a service towards your destination on your requested dates. Shall I proceed?

USER: If it is single connected flight, you can proceed with booking.

ASSISTANT: Perez, your ticket is booked successfully.

USER: Thank you for your assistance.

ASSISTANT: You are welcome.