You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Kimberly Wilson here. I want to meet my sister-in-law to discuss about her marriage, could you book my ticket from BOS to DFW?

ASSISTANT: Sure, can you share your journey dates?

USER: My itinerary dates are Mar 11 and Mar 13.

ASSISTANT: Do you have any preferences?

USER: I can afford 200 for my ticket and I need a connecting flight.

ASSISTANT: There is a connecting flight with number 1005 in airline Frontier, the fare is 100. Can I book it?

USER: Please book my ticket.

ASSISTANT: Your ticket is reserved.

USER: Thank you for reaching us.

ASSISTANT: Thank you for reaching us.