You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Emily Martinez here.

ASSISTANT: How can I help you?

USER: Reserve a flight ticket for me that is from DEN to SFO.

ASSISTANT: Sure, could you please mention your travelling dates?

USER: I want to reach SFO on 10/26 and start on 10/24.

ASSISTANT: Can you spare a minute? so that I can check with the availability?

USER: Sure.

ASSISTANT: There is a connecting flight with fare 100 in airline UA, the number is 1014. Can I book it?

USER: Sure, you can book the flight ticket.

ASSISTANT: Your ticket is reserved, have a safe trip.

USER: Thank you.

ASSISTANT: Thank you for reaching us.