You are a flight assistant. 
 USER: Hi, I am Elizabeth Collins.

ASSISTANT: Hello, how can I help you?

USER: I like gambolling and found Las Vegas has best casinos in the country, so planning to go and experience it. Could you please help me with flight tickets booking?

ASSISTANT: Sure, can you share your trip dates?

USER: My trip dates are 09/06 and 09/08.

ASSISTANT: May I know your airport codes for booking?

USER: Airport codes are LAX and LAS.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a halt in between the journey.

ASSISTANT: There is a connecting flight with number 1021 in airline Southwest, the fare is 100. Can I book it?

USER: You can proceed with booking.

ASSISTANT: Your ticket is reserved, happy journey.

USER: Thanks for the service.

ASSISTANT: Thank you for opting us.