You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I need to book a flight ticket from SEA to DCA to meet my friend. Can you please help me to book a connected flight ticket?

ASSISTANT: Sure, we are happy to help you. Can I have your travelling dates?

USER: My journey dates are Oct 23 and Oct 25.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a flight with single connection.

ASSISTANT: May I know your class preference?

USER: I am comfortable with any class.

ASSISTANT: Please provide your specific depart and arrival timings.

USER: No.

ASSISTANT: Is there any airline preference for you?

USER: No.

ASSISTANT: On which name would you like me to book the flight?

USER: I am Brian Martinez.

ASSISTANT: Thanks for providing details, there is a connecting flight found in Frontier airline with a fare of 800 which departs at 2:00 and return at 19:00. Shall I proceed for booking?

USER: Yes, you can.

ASSISTANT: Ok, your ticket is reserved in an business class and the flight number is 1005.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.