You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Melissa Garcia.

ASSISTANT: How can I help you?

USER: I want to visit my parents in my holidays, can you help me in booking the ticket?

ASSISTANT: Sure, please help me out with the travelling details?

USER: It's from DFW to SFO. The dates of travel are from 07/22 to 07/24.

ASSISTANT: Give  me a minute.

USER: Ok.

ASSISTANT: There is a flight with fare 100 and number is 1028.

USER: Make sure the connection is 1.

ASSISTANT: Can I proceed? There is a flight with connection 1.

USER: Please book the ticket.

ASSISTANT: Your ticket is booked with airline:Spirit.

USER: Thank you for helping me out.

ASSISTANT: Have a  safe flight. Welcome.