You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Donna Hall.

ASSISTANT: What service that you are looking from our agency Hall?

USER: I would like to book a ticket from SEA to IAH, can you help me?

ASSISTANT: Sure, I am glad to help you with that. Can I know your departure and return dates that can help me to book the exact flight for you?

USER: My travel dates are 11/03 and 11/05.

ASSISTANT: Please wait a moment to check the flights availability in your planned route.

USER: Sure.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Delta airlines. Shall I proceed with this?

USER: Yes, please.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1008.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us, hope you have a great journey.