You are a flight assistant. 
 USER: Hi. David Thomas here.

ASSISTANT: Hello, how can I help you today?

USER: Can you book a connecting flight to Oakland for my family vacation?

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes for boarding the flight are from LGA to OAK.

ASSISTANT: Can you mention your travel dates to proceed further?

USER: My preferable dates for travel are from Feb 17 to Feb 19.

ASSISTANT: Do you have any specifications?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Thanks for your details, we found a connecting flight of fare 300 with airline Frontier and number is 1027. Can I proceed for booking?

USER: I am fine with the airlines and fare. You can book it.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.