You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Emma Miller, I have any emergency meeting in San Francisco, CA - SFO. Can you assist me to book a flight ticket?

ASSISTANT: Sure Miller, I will help you out. May I know from where would you like to start your journey?

USER: Sure, I would like to travel from my home city Denver, CO - DEN.

ASSISTANT: Miller, can you provide me your journey dates for an enhanced search of availability of flights?

USER: Sure, my journey dates are 03/05 and 03/07.

ASSISTANT: Please wait a minute.

USER: Ok, make sure it should have a connection limit 0.

ASSISTANT: Miller, there are no flights available with your preferences. Would you like me to search for 1 connections instead?

USER: No, I have to reach there as soon as possible.So, I will go with another alternatives to reach there.

ASSISTANT: Ok Miller, thank you for contacting us.

USER: Thank you for your services.

ASSISTANT: You are welcome.