You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you help me to book a flight ticket from SFO to PHL?

ASSISTANT: Sure, can you share your trip dates?

USER: Jan, 24 and Jan, 26 are my trip dates.

ASSISTANT: Do you need any connections?

USER: I would prefer single connection.

ASSISTANT: Are there any other preferences?

USER: I need to travel in normal cost airline service only.

ASSISTANT: May I know your name?

USER: Rebecca Hall here.

ASSISTANT: Connecting flight number 1007 with price 100 in economy class is available. Is it ok?

USER: Please make it confirm.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.