You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Ryan Collins, can you help me to book a flight ticket from ORD to SEA?

ASSISTANT: Sure, I am happy to help you. Can you please tell me your travel dates?

USER: Ok, please can you book for the dates Sept 18 and Sept 20 respectively?

ASSISTANT: Ok, do you have any preferences?

USER: Ok, please book a flight ticket with 1 connection limit.

ASSISTANT: Ok, please be online for a while.

USER: Sure, I will wait for the response.

ASSISTANT: There is a flight with single connection in Frontier airlines and the ticket fare is 100 only. Shall I book the ticket for you?

USER: That is good, please book.

ASSISTANT: Your ticket is booked successfully in economy class and your flight number is 1011.

USER: Thank you for the help with the booking.

ASSISTANT: You are welcome and thank you for choosing us.