You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to attend music concert at IAD, can you please help me with booking a flight ticket from SEA?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: I would like to take off on June 21 and return on June 23.

ASSISTANT: May I know your name?

USER: My name is Nancy Young.

ASSISTANT: Do you have any other specifications?

USER: I am looking for a connecting flight.

ASSISTANT: Ok, wait for some time I will check and get back to you.

USER: Sure, take your time.

ASSISTANT: We found Frontier airline with connecting flight and number 1006 fare of 100 with economy class, Shall I proceed for booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket has been confirmed.

USER: I appreciate your help, thank you.

ASSISTANT: Thanks for contacting us.

USER: You are welcome.