You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jacob Smith here.

ASSISTANT: How can I serve you?

USER: Can you please check for the flights from SFO to LGA for my journey.

ASSISTANT: Sure, May I know your travelling dates?

USER: My journey dates are from Nov 24 to Nov 26.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: My return time is in afternoon.

ASSISTANT: Is there any class preference?

USER: No, thanks for asking.

ASSISTANT: You have a connecting flight 1009 in Delta airline which departs at 17PM and returns at 18PM and fare is 100, Shall I proceed?

USER: Please book it.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you for helping me.

ASSISTANT: Thank you.