You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how best I can help you today?

USER: Please help me in booking a flight ticket from SFO to PHX.

ASSISTANT: Sure, can you please mention your connection limit?

USER: I would prefer single connection.

ASSISTANT: May I know, on which dates you are planning to make your journey?

USER: I will start on Apr, 20 and return on Apr, 22.

ASSISTANT: Are there any more specifications?

USER: No, thanks.

ASSISTANT: May I know your name for further process?

USER: Samantha Wilson here.

ASSISTANT: There is a flight found matching your details, flight number 1015, and the fare of 100 in economy class with single stopover. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with Delta airlines.

USER: Thank you.

ASSISTANT: Thank you for choosing us.