You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you please help me in reserving the ticket from PHL to SEA?

ASSISTANT: May I know your travelling dates?

USER: I am planning my trip on June 21 and again I will return back on June 23.

ASSISTANT: Can I know your connection limit?

USER: I am planning to travel in single connection flight.

ASSISTANT: May I know your name?

USER: Myself Angela Allen.

ASSISTANT: Southwest Airline is providing ticket in economy class with fare 100 and 1015 as flight number. Shall I proceed with booking?

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Your ticket is confirmed.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for reaching us.