You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Alexander Miller here.

ASSISTANT: How can I help you?

USER: I want to reserve my ticket from MSP to IAH, can you please help me out?

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: Sure, my preferable dates of journey are from Jun, 18 to Jun, 20.

ASSISTANT: Please give me a moment.

USER: Sure, I will wait.

ASSISTANT: Here, I found a flight for you with single connection and ticket fare is 100 in economy class. Shall I proceed for booking?

USER: Is it having a depart time at afternoon?

ASSISTANT: As per your request. Your ticket is booked with flight number 1004 and airline is Spirit.

USER: Thank you for your help in booking.

ASSISTANT: Welcome, have a safe flight. Thank you for choosing us.