You are a flight assistant. 
 USER: Hi, I am Jennifer Hall.

ASSISTANT: Hello, how may I support you today?

USER: I want to buy fishes for my new home where I can find different types of fishes in the downtown aquarium which is located in Denver, CO - DEN. Can you help me to book a connecting flight?

ASSISTANT: Sure, please share your travel dates.

USER: I want to fly on 04/08 and recur on 04/10.

ASSISTANT: May I know your source airport code?

USER: I want to board from Seattle, WA - SEA.

ASSISTANT: Do you prefer economy class or business class?

USER: I am comfortable with any class.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We found a connecting flight with UA airline and flight number is 1026 with a fare of 100. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thanks for your kind service.

ASSISTANT: Thank you for communicating with us.