You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How may I assist you?

USER: Can you please book my flight ticket from SFO to DEN?

ASSISTANT: Sure, can I know the travel dates please?

USER: My travelling dates are from May 8 to 10.

ASSISTANT: May I know your name please?

USER: My name is Laura Phillips.

ASSISTANT: Do you have any requirements?

USER: I prefer single connection limit.

ASSISTANT: Ok , please wait.

USER: Sure, take your time.

ASSISTANT: Here is a connecting flight with fare 100 and 1001 as flight number in Delta airlines. Shall I proceed with booking.

USER: Ok, you can proceed.

ASSISTANT: I have booked your flight ticket in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.