You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Margaret Garcia.

ASSISTANT: How can I help you today?

USER: I need a direct flight in my journey, can you help me in booking?

ASSISTANT: Margaret Garcia, may I know your travelling dates please?

USER: I planned my trip on 09/30 to 10/02.

ASSISTANT: What are your desired airport codes?

USER: My source is DFW and destination is DEN.

ASSISTANT: Ok, wait.

USER: Sure.

ASSISTANT: Flight-1018 is available for you with 1 connection at the price of 100, can I book it?

USER: You can book it.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for helping.

ASSISTANT: Thank you for reaching our services.